Census place · GEOID 1749178 · Union County
Mill Creek, IL ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Union County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Mill Creek (GEOID 1749178). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 2,198 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Mill Creek, IL

ZIP/ZCTA overlap with Mill Creek
Population overlap
Share of each ZIP/ZCTA’s population located within Mill Creek, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Mill Creek
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62926 | Dongola | Union County | 2,166 | $64,356 |
| 62961 | Millcreek | Union County | 32 | $107,500 |